Don't go in blind. Download that PDF, bookmark the pinout page, and breathe new life into that old HP chassis.
The , also known by its HP/Compaq codename Formosa , is a micro-ATX (uATX) motherboard manufactured by Pegatron for use in high-end HP desktop systems like the HP Envy Phoenix h9 and Envy 700 series. While a single, official PDF manual is no longer publicly hosted by HP or Pegatron, the following technical guide compiles all essential specifications and configuration data required for maintenance or upgrades. Core Specifications Manufacturer Name: Pegatron IPMMB-FM HP/Compaq Name: SSID: 2AD5 Form Factor: uATX (Micro-ATX), measuring Chipset: Intel Z75 Socket Type: LGA 1155 (Socket-H2) Processor & Memory Support
Need to clear the CMOS because you set the wrong RAM timings? The location of the jumper (labeled CLR_CMOS) is often hidden behind the PCIe slot or near the SATA ports. The manual has the map. ipmmb-fm motherboard manual
If the system is stuck or BIOS password is forgotten:
The is a Micro-ATX (uATX) motherboard manufactured by Pegatron for high-performance HP desktop series like the HP Phoenix H9 . While a single, standalone PDF manual is difficult to find from official sources, key specifications and configuration data are documented through HP support archives. Core Technical Specifications Don't go in blind
If you have the manual open, you are likely planning an upgrade. Here is the verdict:
The IPMMB-FM (Formosa) motherboard is a common find for those refurbishing or upgrading HP Envy and Pavilion desktop series (like the h8 or h9 Phoenix). Because it is an OEM board manufactured by Pegatron for HP, a traditional retail manual is famously difficult to find. Below is a draft blog post consolidating the essential technical details, pinouts, and upgrade paths for this board. Navigating the IPMMB-FM (Formosa) Motherboard: Specs, Manuals, and Upgrades If you’ve recently cracked open an older HP Envy Phoenix or are scavenging parts for a budget build, you’ve likely encountered the Pegatron IPMMB-FM , better known by its HP codename: Formosa . Finding an official "manual" for this board is a notorious challenge because, as an OEM component, it was never sold as a standalone retail product . To save you hours of forum-diving, here is the essential guide to the While a single, official PDF manual is no
The IPMMB-FM sometimes uses a proprietary 5-pin fan header for the CPU cooler instead of the standard 4-pin PWM. If you plug in an aftermarket cooler, it might run at 100% speed all the time (sounding like a jet engine) or not spin at all. The manual tells you which pins are for sense and control—crucial if you plan to mod the board.